We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
OSG 447-125011 Left-Helix Carbide Square End Mill - Left-Helix Carbide Square End Mills
OSGLeft-Helix Carbide Square End Mills

OSG 447-125011 Left-Helix Carbide Square End Mill

The OSG Square End Mill is a left-helix carbide end mill with a TiAlN coating, 4 flutes, a 1/8" mill diameter, 1/2" LOC, and 1-1/2" OAL (MPN 447-125011). 3G Electric sources this genuine OSG tool across 14 industrial…

SKU 3G-OTH-235061

Also listed as: 447125011 · 447 125011

Brand
OSG
Item
447-125011 Left-Helix Carbide Square End Mill
Part Number
447-125011
Category
Left-Helix Carbide Square End Mills
Available to Order
Also known as:447-125011OSG
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
447-125011
Type
TiAlN Coated
Mill Dia
1/8"
OAL
1-1/2"
Flute
4
LOC
1/2"

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Square End Mill is a left-helix carbide end mill with a TiAlN coating, 4 flutes, a 1/8" mill diameter, 1/2" LOC, and 1-1/2" OAL (MPN 447-125011). 3G Electric sources this genuine OSG tool across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.

Frequently Asked Questions

What is the OSG 447-125011 square end mill used for?

The OSG 447-125011 is a left-helix carbide square end mill designed for plunge cutting and slotting in hard materials. Its TiAlN coating and 4-flute geometry make it suitable for high-speed machining of steel, stainless steel, and cast iron in industrial manufacturing.

What are the specifications of the OSG 447-125011 end mill?

The OSG 447-125011 is a TiAlN coated carbide square end mill with a 1/8" mill diameter, 1/2" length of cut (LOC), and 1-1/2" overall length (OAL). It has 4 flutes and a left-helix design, ideal for aggressive material removal in CNC applications.

Where to buy the OSG 447-125011 end mill worldwide?

3G Electric supplies the OSG 447-125011 end mill worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this TiAlN coated carbide tool.

How to select the correct OSG square end mill for your application?

Select the OSG square end mill based on material hardness, required finish, and machine capabilities. For general-purpose steel machining, the TiAlN coated 4-flute design offers good wear resistance. Match the mill diameter and LOC to your cut depth and tool holder specifications.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts
Not sure this is the right part? Photo-identify it

OSG Products

3G Electric supplies OSG left-helix carbide square end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from OSG

View all OSG parts
This left-helix carbide square end mill features a TiAlN coating for heat resistance and reduced friction. With 4 flutes and a 1/4" diameter, it is suited for plunge milling and slotting in ferrous and non-ferrous materials. The 3/4" length of cut and 2-1/2" overall length provide reach for general machining applications
OSG
This left-helix carbide square end mill features a TiAlN coating for heat resistance and reduced friction. With 4 flutes and a 1/4" diameter, it is suited for plunge milling and slotting in ferrous and non-ferrous materials. The 3/4" length of cut and 2-1/2" overall length provide reach for general machining applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first